All the reliability and flexibility of the Rail Model, but for the Just Right Carbine Takedown Model is designed for travel. JRC has replaced the quadrail forend and barrel nut with an innovative tube forend that removes with a twist - no tools required. Lightweight, easy to breakdown and easy to reassemble, the Takedown model is perfect for camping, road trips, boating or back and forth to the range. - CALIBER .45 ACP - MAGAZINE (1) 13rd capacity - Glock compatible - BARREL 17" 4140 chromoly, 1:16 Twist, .578 x 28 threaded - RECEIVER 6061-T6 Aluminum hardcoat anodized - HANDGUARD 13" JRC custom KeyMod - STOCK 6- Position M4 style - AMBIDEXTROUS For ejection, charging handle or both